JA Solar stands at the forefront of photovoltaic innovation, delivering high-efficiency monocrystalline solar modules designed for superior performance in diverse global markets. Our JA Solar modules, engineered with cutting-edge PERC (Passivated Emitter and Rear Cell) technology, offer exceptional power output and reliability for industrial-scale deployments. These modules are optimized for maximum energy yield, even in low-light conditions, making them the preferred choice for B2B partners seeking long-term value in solar energy solutions.
With a focus on sustainability and technological excellence, JA Solar integrates advanced half-cell architecture and multi-busbar (MBB) designs to minimize degradation and enhance durability. Each JA Solar panel undergoes rigorous testing to meet international standards such as IEC 61215 and IEC 61730, ensuring unwavering performance across harsh environmental conditions. Ideal for utility-scale projects, commercial rooftops, and ground-mounted systems, JA Solar empowers businesses to transition to clean energy with confidence, backed by a robust 25-30 year linear power warranty.
The JA Solar product lineup combines aesthetic appeal with functional superiority, featuring low-light induced degradation (LID) rates below 1% and anti-PID (Potential Induced Degradation) measures for sustained efficiency. As a Tier 1 manufacturer, JA Solar consistently ranks among the top global suppliers, with billions of watts shipped annually to over 100 countries. Investing in JA Solar means partnering with a proven leader in solar module manufacturing, where innovation meets reliability.

| Parameter | Value |
|---|---|
| Module Type | JA Solar Monocrystalline PERC Half-Cell |
| Maximum Power (Pmax) | 550W - 580W |
| Module Efficiency | 21.3% - 22.5% |
| Cell Type | 182mm x 182mm n-type Monocrystalline |
| Number of Cells | 144 (6x24 half-cells) |
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 14.20A |
| Maximum Power Voltage (Vmpp) | 41.8V |
| Maximum Power Current (Impp) | 13.45A |
| Temperature Coefficient Pmax | -0.35%/°C |
| Temperature Coefficient Voc | -0.28%/°C |
| Temperature Coefficient Isc | +0.045%/°C |
| Operating Temperature | -40°C to +85°C |
| Maximum System Voltage | 1500V DC (IEC/UL) |
| Dimensions (L x W x H) | 2278 x 1134 x 35 mm |
| Weight | 27.8 kg |
| Junction Box | IP68 rated, 3 diodes |
| Cable | 4mm², 1400mm length (positive/negative) |
| Front Glass | 3.2mm tempered glass with AR coating |
| Frame | Anodized silver aluminum alloy |
| Warranty | 12 years product, 30 years linear power output |
JA Solar modules excel in a wide array of application scenarios, tailored for B2B scalability. In utility-scale solar farms, their high power density and bifacial variants maximize land utilization and energy production, supporting gigawatt-level projects worldwide. Commercial and industrial rooftops benefit from JA Solar's compact design and superior shading tolerance, ideal for urban environments with partial obstructions.
For ground-mounted systems in agricultural settings, JA Solar's ammonia resistance ensures longevity amidst fertilizer exposure. Off-grid and hybrid applications leverage the modules' low-light performance for remote mining operations or island electrification. Residential distributed generation projects appreciate the aesthetic integration and reliable output, while floating solar installations capitalize on the robust mechanical design against water-induced stresses.
JA Solar's versatility extends to emerging markets like agrivoltaics, where modules are mounted above crops to optimize dual land use, and carport structures for EV charging infrastructure. With proven deployments in over 100 countries, JA Solar adapts seamlessly to desert, tropical, and temperate climates, delivering consistent ROI for international trade partners.
Choosing JA Solar provides distinct advantages over competitors, rooted in superior manufacturing processes and R&D investment. Our modules boast lower BOS (Balance of System) costs due to higher efficiency and fewer units required per megawatt, reducing installation labor by up to 20%. JA Solar's advanced cell passivation techniques yield first-year degradation under 2%, far surpassing industry averages, ensuring faster payback periods.
Supply chain reliability is a cornerstone, with automated production lines in multiple global facilities minimizing lead times and mitigating geopolitical risks. JA Solar panels demonstrate 5-10% higher bifaciality factors, capturing albedo gains effectively. Environmental credentials shine through with recyclable materials and a carbon footprint 30% below peers, aligning with ESG mandates for corporate buyers.
Performance data from independent tests, including PVEL Top Performer status, underscores JA Solar's edge in reliability. Integrated smart manufacturing yields defect rates below 0.3%, backed by comprehensive insurance and bankability for project financing.
As your trusted distributor for JA Solar products, we offer unparalleled expertise in international trade and logistics. Our deep partnerships with JA Solar ensure competitive pricing, flexible MOQs, and priority allocation during peak demand. We provide end-to-end support, from customized palletizing for sea freight to compliance documentation for seamless customs clearance.
Our team's proficiency in global standards and market insights enables tailored solutions, whether for EPC contractors or developers. With warehouses strategically located across Asia, Europe, and the Americas, we guarantee rapid delivery without compromising quality. Rigorous pre-shipment inspections and traceability systems build trust, positioning us as the reliable gateway to JA Solar excellence.
Committed to long-term collaboration, we deliver value through technical consultations, performance modeling, and after-sales services, empowering your projects with JA Solar's world-class technology.
What is the power warranty for JA Solar modules?
JA Solar offers a 30-year linear power warranty, guaranteeing at least 84.8% output after 30 years, with a robust 12-year product workmanship warranty.
Are JA Solar modules suitable for high-humidity environments?
Yes, featuring IP68 junction boxes and anti-PID encapsulation, JA Solar modules perform reliably in humid, coastal conditions, certified for salt mist corrosion.
What certifications do JA Solar products hold?
JA Solar modules comply with IEC 61215/61730, UL 61730, CE, TUV, and regional standards like INMETRO and BIS, ensuring global deployability.
Can JA Solar modules be used in bifacial configurations?
Absolutely, select models achieve up to 80% bifaciality, ideal for ground-mounted systems with reflective surfaces for enhanced yields.
How does JA Solar compare in terms of degradation rate?
JA Solar modules exhibit LID <1% in the first year and annual degradation of 0.4% thereafter, outperforming many competitors.
What is the lead time for bulk JA Solar orders?
Standard lead times are 4-6 weeks for full containers, with expedited options available through our optimized supply chain.
Do JA Solar modules support 1500V system voltage?
Yes, designed for 1500V DC systems, reducing cabling costs and enabling larger string lengths for utility projects.